<template lang="html">
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <!-- slides -->
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" alt="" />
      </swiper-slide>
      <!-- Optional controls -->
      <div class="swiper-pagination" slot="pagination"></div>
      <!-- <div class="swiper-button-prev" slot="button-prev"></div>
          <div class="swiper-button-next" slot="button-next"></div>
          <div class="swiper-scrollbar"   slot="scrollbar"></div> -->
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        autoplay: 2500,
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}

</script>

<style lang="stylus" scoped>
  .wrapper>>>.swiper-pagination-bullet-active {
    background: #fff;
  }

  .wrapper {
    overflow: hidden;
    width: 100%;
    height: 0;
    padding-bottom: 31.25%;
    background: #eee;

    .swiper-img {
      width: 100%;
    }
  }

</style>
